51464043 has 12 divisors (see below), whose sum is σ = 74544288. Its totient is φ = 34213680.

The previous prime is 51464033. The next prime is 51464047. The reversal of 51464043 is 34046415.

51464043 is a `hidden beast` number, since 5 + 14 + 640 + 4 + 3 = 666.

51464043 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 51464043 - 2⁵ = 51464011 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 51463998 and 51464016.

It is not an unprimeable number, because it can be changed into a prime (51464047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4488 + ... + 11093.

It is an arithmetic number, because the mean of its divisors is an integer number (6212024).

Almost surely, 2^51464043 is an apocalyptic number.

51464043 is a deficient number, since it is larger than the sum of its proper divisors (23080245).

51464043 is a wasteful number, since it uses less digits than its factorization.

51464043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15954 (or 15951 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 51464043 is about 7173.8443668650. The cubic root of 51464043 is about 371.9643349436.

The spelling of 51464043 in words is "fifty-one million, four hundred sixty-four thousand, forty-three".